2004-01-19 Zoltan Varga <vargaz@freemail.hu>
[mono.git] / mono / metadata / appdomain.c
index 1a786a954eedc702e0efb17a20d7e2dbbc6923cf..383887ae23f11ebbfbca30d262e2bf46ddf3c86d 100644 (file)
 #include <mono/metadata/tabledefs.h>
 #include <mono/metadata/gc-internal.h>
 #include <mono/metadata/marshal.h>
+#include <mono/utils/mono-uri.h>
+
+#define MONO_CORLIB_VERSION 9
 
 CRITICAL_SECTION mono_delegate_section;
 
 static gunichar2 process_guid [36];
 static gboolean process_guid_set = FALSE;
 
+static gboolean shutting_down = FALSE;
+
 static MonoAssembly *
 mono_domain_assembly_preload (MonoAssemblyName *aname,
                              gchar **assemblies_path,
@@ -85,6 +90,11 @@ mono_runtime_init (MonoDomain *domain, MonoThreadStartCB start_cb,
        mono_context_set (domain->default_context);
 
        mono_thread_init (start_cb, attach_cb);
+
+       /*
+        * Create an instance early since we can't do it when there is no memory.
+        */
+       domain->out_of_memory_ex = mono_exception_from_name (mono_defaults.corlib, "System", "OutOfMemoryException");
        
        /* GC init has to happen after thread init */
        mono_gc_init ();
@@ -94,6 +104,34 @@ mono_runtime_init (MonoDomain *domain, MonoThreadStartCB start_cb,
        return;
 }
 
+static int
+mono_get_corlib_version (void)
+{
+       MonoClass *klass;
+       MonoClassField *field;
+       MonoObject *value;
+
+       klass = mono_class_from_name (mono_defaults.corlib, "System", "Environment");
+       mono_class_init (klass);
+       field = mono_class_get_field_from_name (klass, "mono_corlib_version");
+       if (!field)
+               return -1;
+       if (! (field->type->attrs & FIELD_ATTRIBUTE_STATIC))
+               return -1;
+       value = mono_field_get_value_object (mono_domain_get (), field, NULL);
+       return *(gint32*)((gchar*)value + sizeof (MonoObject));
+}
+
+const char*
+mono_check_corlib_version (void)
+{
+       int version = mono_get_corlib_version ();
+       if (version != MONO_CORLIB_VERSION)
+               return g_strdup_printf ("expected corlib version %d, found %d.", MONO_CORLIB_VERSION, version);
+       else
+               return NULL;
+}
+
 void
 mono_context_init (MonoDomain *domain)
 {
@@ -113,6 +151,8 @@ mono_context_init (MonoDomain *domain)
 void
 mono_runtime_cleanup (MonoDomain *domain)
 {
+       shutting_down = TRUE;
+
        /* This ends up calling any pending pending (for at most 2 seconds) */
        mono_gc_cleanup ();
        
@@ -134,6 +174,12 @@ mono_runtime_quit ()
                quit_function (mono_root_domain, NULL);
 }
 
+gboolean
+mono_runtime_is_shutting_down (void)
+{
+       return shutting_down;
+}
+
 gboolean
 mono_domain_has_type_resolve (MonoDomain *domain)
 {
@@ -342,6 +388,7 @@ ves_icall_System_AppDomain_createDomain (MonoString *friendly_name, MonoAppDomai
        data->domain = ad;
        data->setup = setup;
        data->friendly_name = mono_string_to_utf8 (friendly_name);
+       data->out_of_memory_ex = mono_exception_from_name_domain (data, mono_defaults.corlib, "System", "OutOfMemoryException");
 
        mono_context_init (data);
 
@@ -436,6 +483,9 @@ add_assemblies_to_domain (MonoDomain *domain, MonoAssembly *ass)
 {
        gint i;
 
+       if (!ass->aname.name)
+               return;
+
        mono_domain_lock (domain);
 
        if (g_hash_table_lookup (domain->assemblies, ass->aname.name)) {
@@ -528,13 +578,18 @@ set_domain_search_path (MonoDomain *domain)
                if (strncmp (*tmp, "file://", 7) == 0) {
                        gchar *file = *tmp;
                        gchar *uri = *tmp;
+                       gchar *tmpuri;
 
                        if (uri [7] != '/')
                                uri = g_strdup_printf ("file:///%s", uri + 7);
 
+                       tmpuri = uri;
+                       uri = mono_escape_uri_string (tmpuri);
                        *tmp = g_filename_from_uri (uri, NULL, &error);
-                       if (uri != file)
-                               g_free (uri);
+                       g_free (uri);
+
+                       if (tmpuri != file)
+                               g_free (tmpuri);
 
                        if (error != NULL) {
                                g_warning ("%s\n", error->message);
@@ -569,7 +624,7 @@ set_domain_search_path (MonoDomain *domain)
 }
 
 static MonoAssembly *
-real_load (gchar **search_path, gchar *filename)
+real_load (gchar **search_path, const gchar *culture, gchar *filename)
 {
        MonoAssembly *result;
        gchar **path;
@@ -578,7 +633,10 @@ real_load (gchar **search_path, gchar *filename)
        for (path = search_path; *path; path++) {
                if (**path == '\0')
                        continue; /* Ignore empty ApplicationBase */
-               fullpath = g_build_filename (*path, filename, NULL);
+               if (culture && (strlen (culture) > 0))
+                       fullpath = g_build_filename (*path, culture, filename, NULL);
+               else
+                       fullpath = g_build_filename (*path, filename, NULL);
                result = mono_assembly_open (fullpath, NULL);
                g_free (fullpath);
                if (result)
@@ -609,14 +667,14 @@ mono_domain_assembly_preload (MonoAssemblyName *aname,
 
        if (domain->search_path && domain->search_path [0] != NULL) {
                /* TODO: should also search in name/name.dll and name/name.exe from appbase */
-               result = real_load (domain->search_path, dll);
+               result = real_load (domain->search_path, aname->culture, dll);
                if (result) {
                        g_free (dll);
                        g_free (exe);
                        return result;
                }
 
-               result = real_load (domain->search_path, exe);
+               result = real_load (domain->search_path, aname->culture, exe);
                if (result) {
                        g_free (dll);
                        g_free (exe);
@@ -625,14 +683,14 @@ mono_domain_assembly_preload (MonoAssemblyName *aname,
        }
 
        if (assemblies_path && assemblies_path [0] != NULL) {
-               result = real_load (assemblies_path, dll);
+               result = real_load (assemblies_path, aname->culture, dll);
                if (result) {
                        g_free (dll);
                        g_free (exe);
                        return result;
                }
 
-               result = real_load (assemblies_path, exe);
+               result = real_load (assemblies_path, aname->culture, exe);
                if (result) {
                        g_free (dll);
                        g_free (exe);
@@ -686,7 +744,7 @@ free_assembly_name (MonoAssemblyName *aname)
 }
 
 static gboolean
-get_info_from_assembly_name (MonoReflectionAssemblyName *assRef, MonoAssemblyName *aname)
+get_info_from_assembly_name (MonoString *assRef, MonoAssemblyName *aname)
 {
        gchar *name;
        gchar *value;
@@ -696,7 +754,7 @@ get_info_from_assembly_name (MonoReflectionAssemblyName *assRef, MonoAssemblyNam
 
        memset (aname, 0, sizeof (MonoAssemblyName));
 
-       name = mono_string_to_utf8 (assRef->name);
+       name = mono_string_to_utf8 (assRef);
        parts = tmp = g_strsplit (name, ",", 4);
        g_free (name);
        if (!tmp || !*tmp) {
@@ -713,95 +771,79 @@ get_info_from_assembly_name (MonoReflectionAssemblyName *assRef, MonoAssemblyNam
                return TRUE;
        }
 
-       value = g_strstrip (*tmp);
-       if (strncmp (value, "Version=", 8)) {
-               g_strfreev (parts);
-               return FALSE;
-       }
-       
-       if (sscanf (value + 8, "%u.%u.%u.%u", &major, &minor, &build, &revision) != 4) {
-               g_strfreev (parts);
-               return FALSE;
-       }
-
-       /* g_print ("Version: %u.%u.%u.%u\n", major, minor, build, revision); */
-       aname->major = major;
-       aname->minor = minor;
-       aname->build = build;
-       aname->revision = revision;
-       tmp++;
-
-       if (!*tmp) {
-               g_strfreev (parts);
-               return FALSE;
-       }
-
-       value = g_strstrip (*tmp);
-       if (strncmp (value, "Culture=", 8)) {
-               g_strfreev (parts);
-               return FALSE;
-       }
-
-       /* g_print ("Culture: %s\n", aname->culture); */
-       aname->culture = g_strstrip (g_strdup (value + 8));
-       tmp++;
-
-       if (!*tmp) {
-               g_strfreev (parts);
-               return FALSE;
-       }
-
-       value = g_strstrip (*tmp);
-       if (strncmp (value, "PublicKeyToken=", 15)) {
-               g_strfreev (parts);
-               return FALSE;
-       }
+       while (*tmp) {
+               value = g_strstrip (*tmp);
+               if (!strncmp (value, "Version=", 8)) {
+                       if (sscanf (value + 8, "%u.%u.%u.%u",
+                                   &major, &minor, &build, &revision) != 4) {
+                               g_strfreev (parts);
+                               return FALSE;
+                       }
+                       /* g_print ("Version: %u.%u.%u.%u\n", major, minor, build, revision); */
+                       aname->major = major;
+                       aname->minor = minor;
+                       aname->build = build;
+                       aname->revision = revision;
+                       tmp++;
+                       continue;
+               }
 
-       value += 15;
-       if (*value && strcmp (value, "null")) {
-               gint i, len;
-               gchar h, l;
-               gchar *result;
-               
-               value = g_strstrip (g_strdup (value));
-               len = strlen (value);
-               if (len % 2) {
-                       g_free (value);
-                       g_strfreev (parts);
-                       return FALSE;
+               if (!strncmp (value, "Culture=", 8)) {
+                       /* g_print ("Culture: %s\n", aname->culture); */
+                       aname->culture = g_strstrip (g_strdup (value + 8));
+                       tmp++;
+                       continue;
                }
-               
-               aname->hash_len = len / 2;
-               aname->hash_value = g_malloc0 (aname->hash_len);
-               result = (gchar *) aname->hash_value;
-               
-               for (i = 0; i < len; i++) {
-                       if (i % 2) {
-                               l = g_ascii_xdigit_value (value [i]);
-                               if (l == -1) {
+
+               if (!strncmp (value, "PublicKeyToken=", 15)) {
+                       tmp++;
+                       value += 15;
+                       if (*value && strcmp (value, "null")) {
+                               gint i, len;
+                               gchar h, l;
+                               gchar *result;
+                               
+                               value = g_strstrip (g_strdup (value));
+                               len = strlen (value);
+                               if (len % 2) {
                                        g_free (value);
                                        g_strfreev (parts);
                                        return FALSE;
                                }
-                               result [i / 2] = (h * 16) + l;
-                       } else {
-                               h = g_ascii_xdigit_value (value [i]);
-                               if (h == -1) {
-                                       g_free (value);
-                                       g_strfreev (parts);
-                                       return FALSE;
+                               
+                               aname->hash_len = len / 2;
+                               aname->hash_value = g_malloc0 (aname->hash_len);
+                               result = (gchar *) aname->hash_value;
+                               
+                               for (i = 0; i < len; i++) {
+                                       if (i % 2) {
+                                               l = g_ascii_xdigit_value (value [i]);
+                                               if (l == -1) {
+                                                       g_free (value);
+                                                       g_strfreev (parts);
+                                                       return FALSE;
+                                               }
+                                               result [i / 2] = (h * 16) + l;
+                                       } else {
+                                               h = g_ascii_xdigit_value (value [i]);
+                                               if (h == -1) {
+                                                       g_free (value);
+                                                       g_strfreev (parts);
+                                                       return FALSE;
+                                               }
+                                       }
                                }
-                       }
-               }
-               g_free (value);
+                               g_free (value);
 
-               /*
-               g_print ("PublicKeyToken: ");
-               for (i = 0; i < aname->hash_len; i++) {
-                       g_print ("%x", 0x00FF & aname->hash_value [i]); 
+                               /*
+                               g_print ("PublicKeyToken: ");
+                               for (i = 0; i < aname->hash_len; i++) {
+                                       g_print ("%x", 0x00FF & aname->hash_value [i]); 
+                               }
+                               g_print ("\n");
+                               */
+                       }
                }
-               g_print ("\n");
-               */
        }
 
        g_strfreev (parts);
@@ -809,7 +851,37 @@ get_info_from_assembly_name (MonoReflectionAssemblyName *assRef, MonoAssemblyNam
 }
 
 MonoReflectionAssembly *
-ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad,  MonoReflectionAssemblyName *assRef, MonoObject *evidence)
+ves_icall_System_AppDomain_LoadAssemblyRaw (MonoAppDomain *ad, 
+                                                                                       MonoArray *raw_assembly,
+                                                                                       MonoArray *raw_symbol_store, MonoObject *evidence)
+{
+       MonoAssembly *ass;
+       MonoDomain *domain = ad->data;
+       MonoImageOpenStatus status;
+       guint32 raw_assembly_len = mono_array_length (raw_assembly);
+       MonoImage *image = mono_image_open_from_data (mono_array_addr (raw_assembly, gchar, 0), raw_assembly_len, TRUE, NULL);
+
+       if (raw_symbol_store)
+               mono_raise_exception (mono_get_exception_not_implemented ("LoadAssemblyRaw: Raw Symbol Store not Implemented"));
+  
+       if (!image) {
+               mono_raise_exception (mono_get_exception_bad_image_format (""));
+               return NULL;
+       }
+
+       ass = mono_assembly_load_from (image, "", &status);
+
+       if (!ass) {
+               mono_image_close (image);
+               mono_raise_exception (mono_get_exception_bad_image_format (""));
+               return NULL; 
+       }
+
+       return mono_assembly_get_object (domain, ass); 
+}
+
+MonoReflectionAssembly *
+ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad,  MonoString *assRef, MonoObject *evidence)
 {
        MonoDomain *domain = ad->data; 
        MonoImageOpenStatus status = MONO_IMAGE_OK;
@@ -824,23 +896,22 @@ ves_icall_System_AppDomain_LoadAssembly (MonoAppDomain *ad,  MonoReflectionAssem
        /* FIXME : examine evidence? */
 
        g_assert (assRef != NULL);
-       g_assert (assRef->name != NULL);
 
        if (!get_info_from_assembly_name (assRef, &aname)) {
                MonoException *exc;
 
                free_assembly_name (&aname);
                /* This is a parse error... */
-               exc = mono_get_exception_file_not_found (assRef->name);
+               exc = mono_get_exception_file_not_found (assRef);
                mono_raise_exception (exc);
        }
 
        ass = mono_assembly_load (&aname, NULL, &status);
        free_assembly_name (&aname);
 
-       if (!ass && (refass = try_assembly_resolve (domain, assRef->name)) == NULL){
+       if (!ass && (refass = try_assembly_resolve (domain, assRef)) == NULL){
                /* FIXME: it doesn't make much sense since we really don't have a filename ... */
-               MonoException *exc = mono_get_exception_file_not_found (assRef->name);
+               MonoException *exc = mono_get_exception_file_not_found (assRef);
                mono_raise_exception (exc);
        }
 
@@ -946,44 +1017,37 @@ ves_icall_System_AppDomain_InternalSetDomainByID (gint32 domainid)
 
        MONO_ARCH_SAVE_REGS;
 
-       if (!mono_domain_set (domain, FALSE))   
+       if (!domain || !mono_domain_set (domain, FALSE))        
                mono_raise_exception (mono_get_exception_appdomain_unloaded ());
 
        return current_domain->domain;
 }
 
-MonoObject *
-ves_icall_System_AppDomain_InternalInvokeInDomain (MonoAppDomain *ad, MonoReflectionMethod *method, MonoObject *obj, MonoArray *args)
+void
+ves_icall_System_AppDomain_InternalPushDomainRef (MonoAppDomain *ad)
 {
-       MonoDomain *old_domain = mono_domain_get ();
-       MonoMethod *m = method->method;
-       MonoObject *res;
-
        MONO_ARCH_SAVE_REGS;
 
-       if (!mono_domain_set (ad->data, FALSE))
-               mono_raise_exception (mono_get_exception_appdomain_unloaded ());
-
        mono_thread_push_appdomain_ref (ad->data);
+}
 
-       res = mono_runtime_invoke_array (m, obj, args, NULL);
-
-       mono_thread_pop_appdomain_ref ();
+void
+ves_icall_System_AppDomain_InternalPushDomainRefByID (gint32 domain_id)
+{
+       MonoDomain *domain = mono_domain_get_by_id (domain_id);
 
-       mono_domain_set (old_domain, TRUE);
+       MONO_ARCH_SAVE_REGS;
 
-       return res;
+       if (domain)
+               mono_thread_push_appdomain_ref (domain);
 }
 
-MonoObject *
-ves_icall_System_AppDomain_InternalInvokeInDomainByID (gint32 domain_id, MonoReflectionMethod *method, MonoObject *obj, MonoArray *args)
+void
+ves_icall_System_AppDomain_InternalPopDomainRef (void)
 {
-       MonoDomain *domain = mono_domain_get_by_id (domain_id);
-
-       if (!domain)
-               mono_raise_exception (mono_get_exception_appdomain_unloaded ());
+       MONO_ARCH_SAVE_REGS;
 
-       return ves_icall_System_AppDomain_InternalInvokeInDomain (domain->domain, method, obj, args);
+       mono_thread_pop_appdomain_ref ();
 }
 
 MonoAppContext * 
@@ -1085,6 +1149,8 @@ unload_thread_main (void *arg)
 
        domain->state = MONO_APPDOMAIN_UNLOADED;
 
+       //printf ("UNLOADED %s.\n", domain->friendly_name);
+
        mono_domain_free (domain, FALSE);
 
 #ifdef HAVE_BOEHM_GC
@@ -1149,7 +1215,17 @@ mono_domain_unload (MonoDomain *domain)
         * First we create a separate thread for unloading, since
         * we might have to abort some threads, including the current one.
         */
+       /*
+        * If we create a non-suspended thread, the runtime will hang.
+        * See:
+        * http://bugzilla.ximian.com/show_bug.cgi?id=27663
+        */ 
+#if 0
        thread_handle = CreateThread (NULL, 0, unload_thread_main, &thread_data, 0, &tid);
+#else
+        thread_handle = CreateThread (NULL, 0, unload_thread_main, &thread_data, CREATE_SUSPENDED, &tid);
+       ResumeThread (thread_handle);
+#endif
        ret = WaitForSingleObject (thread_handle, INFINITE);
 
        if (thread_data.failure_reason) {